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1 <!DOCTYPE html> | |
2 <title>Encoding API: Invalid UTF-16 surrogates with UTF-8 encoding</title> | |
3 <script src="../../../resources/testharness.js"></script> | |
4 <script src="../../../resources/testharnessreport.js"></script> | |
5 <script> | |
6 | |
7 var badStrings = [ | |
8 { | |
9 input: 'abc123', | |
10 expected: [0x61, 0x62, 0x63, 0x31, 0x32, 0x33], | |
11 decoded: 'abc123', | |
12 name: 'Sanity check' | |
13 }, | |
14 { | |
15 input: '\uD800', | |
16 expected: [0xef, 0xbf, 0xbd], | |
17 decoded: '\uFFFD', | |
18 name: 'Surrogate half (low)' | |
19 }, | |
20 { | |
21 input: '\uDC00', | |
22 expected: [0xef, 0xbf, 0xbd], | |
23 decoded: '\uFFFD', | |
24 name: 'Surrogate half (high)' | |
25 }, | |
26 { | |
27 input: 'abc\uD800123', | |
28 expected: [0x61, 0x62, 0x63, 0xef, 0xbf, 0xbd, 0x31, 0x32, 0x33], | |
29 decoded: 'abc\uFFFD123', | |
30 name: 'Surrogate half (low), in a string' | |
31 }, | |
32 { | |
33 input: 'abc\uDC00123', | |
34 expected: [0x61, 0x62, 0x63, 0xef, 0xbf, 0xbd, 0x31, 0x32, 0x33], | |
35 decoded: 'abc\uFFFD123', | |
36 name: 'Surrogate half (high), in a string' | |
37 }, | |
38 { | |
39 input: '\uDC00\uD800', | |
40 expected: [0xef, 0xbf, 0xbd, 0xef, 0xbf, 0xbd], | |
41 decoded: '\uFFFD\uFFFD', | |
42 name: 'Wrong order' | |
43 } | |
44 ]; | |
45 | |
46 badStrings.forEach(function(t) { | |
47 test(function() { | |
48 var encoded = new TextEncoder('utf-8').encode(t.input); | |
49 assert_array_equals([].slice.call(encoded), t.expected); | |
50 assert_equals(new TextDecoder('utf-8').decode(encoded), t.decoded); | |
51 }, 'Invalid surrogates encoded into UTF-8: ' + t.name); | |
52 }); | |
53 | |
54 </script> | |
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